WATANABE HIROSHI,HONG LEE KIAN,YAMAMOTO KENJI,MATSUBAYASHI HIDEKI
申请号：
NZ63031710
公开号：
NZ630317A
申请日:
2010.02.26
申请国别(地区):
NZ
年份:
2016
代理人:
摘要：
Disclosed are extracts or beverages containing 2,5-piperazinedione,3,6-bis(phenylmethyl)-,(3S,6S)-, and having a pH of 5 and have a ratio between the content of 2,5-piperazinedione,3,6-bis(phenylmethyl)-,(3S,6S)-(unit:&mug/100g)and Brix(Bx)is 6(&mug/100g)/Bx or more. The extracts and beverages can be ingested continuously over a long period of time as foods and beverages useful for improvement of learning motivation.
